[hidden]{display:none!important}:root{--bg:#16171d;--panel:#1e1f26;--panel-2:#25262e;--border:#33343d;--text:#e6e6ea;--muted:#9a9aa6;--accent:#7c6cf2;--gold:#e0b04a;--ok:#3fbf7f;--ko:#ef5a5a;--radius:8px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}button,.button{font:inherit;color:inherit;cursor:pointer;border:1px solid var(--border);background:var(--panel-2);border-radius:6px;padding:.4rem .9rem;line-height:1.5;text-decoration:none;display:inline-block}button:disabled{opacity:.5;cursor:wait}button.primary,.button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.ghost,.button.ghost{background:0 0}button.ghost:hover,.button.ghost:hover{background:var(--panel-2)}button.small,.button.small{padding:.2rem .6rem;font-size:13px}.site-header{border-bottom:1px solid var(--border);background:var(--panel);align-items:center;gap:1.5rem;padding:.8rem 2rem;display:flex}.site-header .brand{color:var(--text);font-size:1.05rem;font-weight:700;text-decoration:none}.site-header nav{align-items:center;gap:1rem;margin-left:auto;display:flex}.site-header nav a{color:var(--muted);text-decoration:none}.site-header nav a:hover{color:var(--text)}.xp-badge{color:var(--gold);font-weight:600}@media (max-width:700px){.site-header{gap:.8rem;padding:.6rem 1.2rem}.site-header .brand,.site-header nav a{white-space:nowrap}.site-header nav{flex-wrap:wrap;justify-content:flex-end;gap:.7rem;font-size:14px}.site-header .nav-home{display:none}}.page{max-width:60rem;margin:0 auto;padding:2.5rem 2rem 4rem}.page h1{margin:0 0 .5rem;font-size:2rem}.lead{color:var(--muted);max-width:40rem;font-size:1.1rem}.hero{padding:3rem 0 2rem}.hero h1{font-size:2.6rem;line-height:1.2}.cards{grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:1rem;margin-top:1.5rem;display:grid}.card{border-radius:var(--radius);background:var(--panel);border:1px solid var(--border);color:var(--text);padding:1.2rem 1.4rem;text-decoration:none;display:block}a.card:hover{border-color:var(--accent)}.card h2,.card h3{margin:0 0 .4rem;font-size:1.15rem}.card p{color:var(--muted);margin:0}.meta{color:var(--muted);font-size:13px}.chapter{margin-top:2rem}.chapter h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:1.1rem}.exercises{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.exercises a{border-radius:var(--radius);background:var(--panel);border:1px solid var(--border);color:var(--text);align-items:center;gap:1rem;padding:.8rem 1rem;text-decoration:none;display:flex}.exercises a:hover{border-color:var(--accent)}.exercises .state{border:2px solid var(--border);border-radius:50%;flex:none;place-items:center;width:1.8rem;height:1.8rem;font-size:.85rem;display:grid}.exercises [data-state=completed] .state{background:var(--ok);border-color:var(--ok);color:#0b2a1b}.exercises [data-state=in_progress] .state{border-color:var(--gold)}.exercises .title{flex:1}.tag{background:var(--panel-2);color:var(--muted);border-radius:999px;padding:.1rem .55rem;font-size:12px}.tag.free{color:var(--ok)}.progress-bar{background:var(--panel-2);border-radius:4px;max-width:30rem;height:8px;margin:1rem 0 .3rem;overflow:hidden}.progress-bar div{background:var(--ok);height:100%}.track-done{border-radius:var(--radius);border:1px solid var(--ok);background:#3fbf7f1f;flex-wrap:wrap;align-items:center;gap:1rem;margin-top:1rem;padding:.8rem 1rem;display:flex}.track-done strong{color:var(--ok)}.next-track{border-radius:var(--radius);background:var(--panel);border:1px solid var(--accent);margin-top:2.5rem;padding:1.2rem 1.4rem}.next-track h2{margin:.2rem 0 .4rem;font-size:1.2rem}.next-track h2 a{color:var(--text);text-decoration:none}.next-track h2 a:hover{color:var(--accent)}.next-track p:last-child{color:var(--muted);margin:0}.form-card{border-radius:var(--radius);background:var(--panel);border:1px solid var(--border);max-width:26rem;margin:3rem auto;padding:2rem}.form-card h1{margin-top:0;font-size:1.5rem}.form-card label{color:var(--muted);margin:1rem 0 .3rem;font-size:14px;display:block}.form-card input[type=text],.form-card input[type=email],.form-card input[type=password]{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);font:inherit;border-radius:6px;padding:.55rem .7rem}.form-card button{width:100%;margin-top:1.5rem}.form-card ul{color:var(--ko);margin:.3rem 0;padding-left:1.2rem;font-size:14px}.alert{border-radius:var(--radius);border:1px solid var(--ko);color:#ffb3b3;background:#ef5a5a1f;margin-bottom:1rem;padding:.7rem 1rem}.flash{border-radius:var(--radius);border:1px solid var(--accent);background:#7c6cf21f;max-width:60rem;margin:1rem auto 0;padding:.7rem 1rem}.nouvel-exercice{border-radius:var(--radius);background:var(--panel);border:1px dashed var(--border);flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1rem;padding:.8rem 1rem;display:flex}.nouvel-exercice input,.nouvel-exercice select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:.35rem .5rem;font:13px ui-monospace,Menlo,monospace}.nouvel-exercice .erreur{color:var(--ko);font-size:13px}.nouvel-exercice .sujet{flex:1;min-width:16rem;font-family:inherit}.lesson-link{border-radius:var(--radius);border:1px dashed var(--border);color:var(--text);align-items:center;gap:1rem;margin:.5rem 0 0;padding:.8rem 1rem;text-decoration:none;display:flex}a.lesson-link{border-style:solid;border-color:var(--accent);background:#7c6cf21a}a.lesson-link:hover{background:#7c6cf233}.lesson-link.locked{color:var(--muted)}.lesson-link .state{text-align:center;flex:none;width:1.8rem}.lesson-link .title{flex:1}.lesson-page .concepts{flex-wrap:wrap;gap:.4rem;margin:0 0 .3rem;display:flex}.lesson{max-width:46rem;margin-top:2rem;font-size:16px;line-height:1.7}.lesson h2{border-top:1px solid var(--border);margin:2.2rem 0 .6rem;padding-top:1.2rem;font-size:1.4rem}.lesson h3{margin:1.6rem 0 .4rem;font-size:1.1rem}.lesson pre{border-radius:var(--radius);background:var(--panel);border:1px solid var(--border);padding:.9rem 1.1rem;font-size:13.5px;line-height:1.55;overflow-x:auto}.lesson code{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.lesson :not(pre)>code{background:var(--panel-2);border-radius:4px;padding:.05em .25em;font-size:.9em}.lesson table{border-collapse:collapse;margin:1rem 0}.lesson th,.lesson td{border:1px solid var(--border);text-align:left;padding:.4rem .8rem}.lesson blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:1rem 0;padding:.2rem 1rem}.lesson-nav{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:1rem;max-width:46rem;margin-top:3rem;padding-top:1.5rem;display:flex}.lesson .hl-keyword{color:#c792ea}.lesson .hl-type{color:#82aaff}.lesson .hl-property{color:#f0a35e}.lesson .hl-attribute{color:#e0b04a}.lesson .hl-value{color:#c3e88d}.lesson .hl-variable{color:#e6e6ea}.lesson .hl-number,.lesson .hl-literal{color:#f78c6c}.lesson .hl-generic{color:#89ddff}.lesson .hl-comment,.lesson .hl-comment span{color:var(--muted);font-style:italic}.lesson .hl-strong{font-weight:600}.lesson .hl-em{font-style:italic}.lesson-edit{text-transform:none;letter-spacing:0;margin-left:.8rem;font-size:13px;font-weight:400}.lesson-edit.missing{color:var(--gold)}@font-face{font-family:Instrument Serif;font-style:normal;font-weight:400;font-display:swap;src:url(/build/assets/instrument-serif-latin-DGrY7Whw.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Instrument Serif;font-style:normal;font-weight:400;font-display:swap;src:url(/build/assets/instrument-serif-latin-ext-BVbm31kh.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Instrument Serif;font-style:italic;font-weight:400;font-display:swap;src:url(/build/assets/instrument-serif-italic-latin-Dv3QvL_F.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Instrument Serif;font-style:italic;font-weight:400;font-display:swap;src:url(/build/assets/instrument-serif-italic-latin-ext-C_P1GZiG.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}.lp{color:var(--text)}.lp-serif{letter-spacing:-.01em;font-family:Instrument Serif,Iowan Old Style,Palatino Linotype,Georgia,serif;font-weight:400}.lp-wrap{max-width:1120px;margin:0 auto;padding:0 40px}.lp-section{padding:72px 0}.lp-section.bordered{border-top:1px solid var(--border)}.lp-section.panel{background:var(--panel);border-bottom:1px solid var(--border)}.lp-section.faq{padding-top:24px;padding-bottom:88px}.lp-stack,.lp-stack-sm,.lp-stack-lg{flex-direction:column;align-items:flex-start;gap:22px;display:flex}.lp-stack-sm{gap:10px}.lp-stack-lg{align-items:stretch;gap:40px}.lp-narrow{max-width:640px}.lp-two{grid-template-columns:1.05fr 1fr;align-items:center;gap:64px;display:grid}.lp-two.top{align-items:start}.lp-grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.lp-eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:12px;font-weight:600}.lp-eyebrow.gold{color:var(--gold)}.lp-eyebrow.small{font-size:11px}.lp-h1{color:#f3f2f7;margin:0;font-size:60px;line-height:1.06}.lp-h1 em{color:var(--gold)}.lp-h2{margin:0;font-size:40px;line-height:1.1}.lp-lead{color:var(--muted);margin:0;font-size:17px;line-height:1.55}.lp-hero .lp-lead{max-width:520px;font-size:19px}.lp-muted{color:var(--muted)}.lp-muted.small,.lp-footer .small{font-size:13px}.lp .card h3{margin:0;font-size:18.4px}.lp .card p{margin:0}.lp-icon{color:var(--accent);display:inline-flex}.lp-icon.gold{color:var(--gold)}.lp-cta{flex-wrap:wrap;align-items:center;gap:12px;margin-top:8px;display:flex}.lp .lp-big{border-radius:8px;align-items:center;gap:8px;padding:12px 22px;font-size:16px;display:inline-flex}.lp-cta .lp-muted{font-size:14px}.lp-hero{background:radial-gradient(900px 420px at 78% 0,#7c6cf224,#0000 70%);padding:88px 0 72px}.lp-demo{flex-direction:column;gap:10px;margin:0;display:flex}.lp-demo figcaption{text-align:center;font-size:13.5px}.lp-demo-window{border:1px solid var(--border);background:var(--panel);border-radius:10px;overflow:hidden;box-shadow:0 30px 60px #00000073}.lp-demo-tabs{border-bottom:1px solid var(--border);background:var(--bg);align-items:center;font-size:12.5px;display:flex}.lp-demo-tabs .tab{border-right:1px solid var(--border);color:var(--muted);padding:8px 14px}.lp-demo-tabs .tab.active{background:var(--panel);color:var(--text);border-top:2px solid var(--accent)}.lp-demo-tabs .tag{white-space:nowrap;margin-left:auto;margin-right:12px}.lp-code{margin:0;padding:14px 16px 16px;font:13px/1.55 ui-monospace,SF Mono,Menlo,Consolas,monospace;overflow-x:auto}.lp-code .kw{color:#c792ea}.lp-code .ty{color:#82aaff}.lp-code .st{color:#c3e88d}.lp-code .at{color:#e0b04a}.lp-code .pr{color:#f0a35e}.lp-code .cm{color:var(--muted);font-style:italic}.lp-demo-bottom{border-top:1px solid var(--border);grid-template-columns:1.15fr 1fr;display:grid}.lp-demo-preview{border-right:1px solid var(--border);color:#2a2118;background:#f6f1e7;flex-direction:column;min-height:150px;padding:14px 16px;font-size:13px;display:flex}.lp-demo-preview .url{color:#8a7d6b;margin-bottom:8px;font:11px ui-monospace,Menlo,monospace}.lp-demo-preview .name{font-size:22px;line-height:1.15}.lp-demo-preview .label{color:#5a4d3d;margin-top:8px;font-size:12.5px}.lp-demo-preview strong{font-size:14px}.lp-demo-preview .row{color:#5a4d3d;border-top:1px dashed #d6c9b3;justify-content:space-between;margin-top:10px;padding-top:8px;display:flex}.lp-demo-goals{flex-direction:column;gap:9px;padding:14px 16px;font-size:13.5px;display:flex}.lp-demo-goals .goal{align-items:center;gap:10px;display:flex}.lp-demo-goals .goal:not(.done){color:var(--muted)}.lp-demo-goals .goal i{border:2px solid var(--gold);border-radius:50%;flex:none;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.lp-demo-goals .goal.done i{background:var(--ok);border-color:var(--ok);color:#0b2a1b}.lp-demo-goals .score{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;font-size:12.5px;display:flex}.lp-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.lp-steps li{flex-direction:column;gap:8px;display:flex}.lp-steps .num{color:var(--gold);font-size:44px;line-height:1}.lp-steps h3{margin:0;font-size:17px}.lp-steps p{color:var(--muted);margin:0}.lp-sign{width:100%;max-width:480px;height:auto}.lp-tracks{flex-direction:column;gap:32px;display:flex}.lp-track-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:16px;display:flex}.lp-track-head h3{margin:0;font-size:22px}.lp-track-head h3 a{color:var(--text);text-decoration:none}.lp-track-head h3 a:hover{color:var(--accent)}.lp-track-head .lp-stack-sm{max-width:640px}.lp-tags{flex-wrap:wrap;gap:6px;display:flex}.lp .tag{white-space:nowrap}.lp .tag.ok{color:var(--ok)}.lp-chapters{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.lp-chapters li{border-radius:var(--radius);background:var(--panel);border:1px solid var(--border);grid-template-columns:40px 1fr 320px 150px;align-items:center;gap:20px;padding:14px 18px;display:grid}.lp-chapters .num{color:var(--gold);font-size:26px}.lp-chapters .title{font-weight:600}.lp-chapters .concepts{font-size:13.5px}.lp-chapters .lp-tags{justify-content:flex-end}.lp-callout{border-radius:var(--radius);border:1px solid var(--accent);background:#7c6cf21a;align-items:center;gap:14px;padding:14px 18px;display:flex}.lp-callout .lp-icon{color:var(--text);flex:none}.lp-callout p{margin:0}.lp-list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.lp-list li{align-items:flex-start;gap:14px;display:flex}.lp-list .lp-icon{flex:none;margin-top:2px}.lp-list p{color:var(--muted)}.lp-list strong{color:var(--text)}.lp-signup{background:var(--panel);border:1px solid var(--accent);border-radius:12px;gap:18px;max-width:760px;margin:0 auto;padding:40px 44px;box-shadow:0 0 0 6px #7c6cf214}.lp-form{gap:10px;width:100%;margin-top:6px;display:flex}.lp-form input[type=email]{min-width:0;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;flex:1;padding:10px 12px}.lp-form button{flex:none}.lp-trap{opacity:0;width:1px;height:1px;position:absolute;left:-10000px}.lp-notice{border-radius:var(--radius);width:100%;margin:0;padding:10px 14px}.lp-notice.ok{border:1px solid var(--ok);background:#3fbf7f1f}.lp-notice.ko{border:1px solid var(--ko);background:#ef5a5a1f}.lp-faq{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px;margin:0;display:grid}.lp-faq dt{margin-bottom:4px;font-weight:600}.lp-faq dd{color:var(--muted);margin:0}.lp-footer{border-top:1px solid var(--border);background:var(--panel);padding:28px 0}.lp-footer .lp-wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;display:flex}.lp-footer nav{gap:16px;font-size:14px;display:flex}.lp-footer nav a{color:var(--muted);text-decoration:none}.lp-footer nav a:hover{color:var(--text)}@media (max-width:900px){.lp-two,.lp-grid-3,.lp-steps,.lp-faq{grid-template-columns:repeat(1,minmax(0,1fr));gap:24px}.lp-chapters li{grid-template-columns:40px 1fr}.lp-chapters .concepts,.lp-chapters .lp-tags{grid-column:2}.lp-chapters .lp-tags{justify-content:flex-start}}@media (max-width:700px){.lp-wrap{padding:0 20px}.lp-hero{padding:56px 0 40px}.lp-section{padding:56px 0}.lp-h1{font-size:40px}.lp-h2{font-size:32px}.lp-signup{padding:28px 22px}.lp-form{flex-direction:column}.lp-footer .lp-wrap{flex-direction:column;align-items:flex-start;gap:16px}}
